/*
 *  Copyright (C) 2005-2007 Renier Roth
 *  www.renier.de
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package de.renier.jkeepass.actions;

import java.awt.event.ActionEvent;
import java.io.File;
import java.io.FileOutputStream;

import javax.swing.AbstractAction;
import javax.swing.ImageIcon;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import javax.swing.tree.DefaultMutableTreeNode;

import de.renier.jkeepass.JKeePass;
import de.renier.jkeepass.Messages;
import de.renier.jkeepass.dialog.CreatePasswordDialog;
import de.renier.jkeepass.encryption.Cryptor;
import de.renier.jkeepass.util.Utils;


/**
 * SaveAsAction
 *
 * @author <a href="mailto:software@renier.de">Renier Roth</a>
 */
public class SaveAsAction extends AbstractAction {

  private static final long serialVersionUID = -2019995764108891546L;
  public SaveAsAction() {
    super(Messages.getString("SaveAsAction.0"),new ImageIcon(OpenAction.class.getResource("/org/javalobby/icons/20x20/SaveAs.gif"))); //$NON-NLS-1$ //$NON-NLS-2$
  }
  /* (non-Javadoc)
   * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
   */
  public void actionPerformed(ActionEvent e) {
    DefaultMutableTreeNode rootNode = JKeePass.application.getElementTreePanel().getRootNode();
    if (rootNode != null) {
      File saveFile = null;
      try {
        final JFileChooser fc = new JFileChooser();
        fc.setFileFilter(Utils.getPassFileFilter());
        int ret = fc.showSaveDialog(JKeePass.application);
        if (ret == JFileChooser.APPROVE_OPTION) {
          saveFile = fc.getSelectedFile();
          // check if file exist
          if (saveFile.exists()) {
            // dialogbox to warn unsaved data
            int result = JOptionPane.showConfirmDialog(JKeePass.application,Messages.getString("SaveAsAction.2") + saveFile.getPath() + Messages.getString("SaveAsAction.3"), Messages.getString("SaveAsAction.4") , JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
            if (result == JOptionPane.NO_OPTION) {
              return;
            }            
          }
          // check if we have a password initialized
          if (!Cryptor.isInitialized()) {
            // call password dialog
            CreatePasswordDialog passDialog = new CreatePasswordDialog(JKeePass.application);
            passDialog.show();
            // get result
            if (passDialog.getResult() == CreatePasswordDialog.RESULT_OK) {
              // init cryptor
              Cryptor.initialize(passDialog.getPassword());
            } else {
              // cancel all
              return;
            }
          }
          // save file
          FileOutputStream outFile = new FileOutputStream(saveFile);
          // output
          Utils.outputNode(outFile, JKeePass.application.getElementTreePanel().getRootNode());
          JKeePass.application.setOpenFile(saveFile);
          JKeePass.application.setModified(false);
        }
      } catch (Exception ioe) {
        JOptionPane.showConfirmDialog(JKeePass.application,Messages.getString("SaveAsAction.5") + saveFile != null ? saveFile.getPath() : "" + "\nError message: " + ioe.getMessage(), "Error" , JOptionPane.CLOSED_OPTION, JOptionPane.ERROR_MESSAGE); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
        ioe.printStackTrace();
      }
    }

  }

}
